/* Achievement styles */
.achievement-notification {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
    padding: 1rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    z-index: 3000;
    animation: achievementSlideUp 0.5s ease-out;
    max-width: 400px;
}

.achievement-icon {
    font-size: 2rem;
    min-width: 40px;
    text-align: center;
    animation: achievementPop 0.5s ease-out;
}

.achievement-info {
    flex: 1;
}

.achievement-name {
    font-weight: bold;
    margin-bottom: 0.3rem;
    color: #f1c40f;
}

.achievement-description {
    font-size: 0.9rem;
    opacity: 0.9;
}

.achievement-notification.fade-out {
    animation: achievementFadeOut 0.5s ease-in forwards;
}

@keyframes achievementSlideUp {
    from {
        transform: translate(-50%, 100%);
        opacity: 0;
    }
    to {
        transform: translate(-50%, 0);
        opacity: 1;
    }
}

@keyframes achievementPop {
    0% {
        transform: scale(0);
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
    }
}

@keyframes achievementFadeOut {
    from {
        transform: translate(-50%, 0);
        opacity: 1;
    }
    to {
        transform: translate(-50%, 20px);
        opacity: 0;
    }
}

/* Achievement modal styles */
.achievements-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 2500;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.achievements-modal-content {
    background: white;
    border-radius: 12px;
    width: 90%;
    max-width: 800px;
    max-height: 85vh;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s ease;
}

.achievements-header {
    background: linear-gradient(135deg, #f1c40f 0%, #f39c12 100%);
    color: white;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
    padding: 2rem;
    max-height: 60vh;
    overflow-y: auto;
}

.achievement-card {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s ease;
    border: 2px solid #e9ecef;
}

.achievement-card.locked {
    opacity: 0.5;
    filter: grayscale(1);
}

.achievement-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.achievement-card .achievement-icon {
    font-size: 2rem;
    min-width: 40px;
    text-align: center;
}

.achievement-card .achievement-info {
    flex: 1;
}

.achievement-card .achievement-name {
    font-weight: bold;
    margin-bottom: 0.3rem;
    color: #2c3e50;
}

.achievement-card .achievement-description {
    font-size: 0.8rem;
    color: #7f8c8d;
}

.achievement-progress {
    position: fixed;
    top: 20px;
    right: 20px;
    background: rgba(44, 62, 80, 0.9);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.achievement-progress-icon {
    font-size: 1.2rem;
}